The children are running about on the beach having

网友回答

The children are running about on the beach having fun with each other.
翻译：孩子们在沙滩上跑来跑去,相互间逗乐.
======以下答案可供参考======
供参考答案1:
那些小孩在沙滩上奔跑和其他小孩玩乐。